Does "The first historical mention of the use of hops in beer was from 822 AD in monastery rules written by Adalhard the Elder, also known as Adalard of Corbie, though the date normally given for widespread cultivation of hops for use in beer is the thirteenth century." contain the correct answer to "In what year were hops first known to be used in beer?"

A: yes


Does "The vocabulary (mainly abstract and literary words), principles of word formations, and, to some extent, inflections and literary style of Russian have been also influenced by Church Slavonic, a developed and partly russified form of the South Slavic Old Church Slavonic language used by the Russian Orthodox Church." contain the correct answer to "What language does the Russian Orthodox Church use?"

A: yes


Does "In The Sensory Order: An Inquiry into the Foundations of Theoretical Psychology (1952), Hayek independently developed a "Hebbian learning" model of learning and memory – an idea which he first conceived in 1920, prior to his study of economics." contain the correct answer to "In what year was the book published in which Hayek developed Hebbian learning?"

A:
yes